From 577428f1b20da6f7f583c9c3c276ee1d38abb01d Mon Sep 17 00:00:00 2001
From: Anton Hvornum <anton@hvornum.se>
Date: Sun, 14 Mar 2021 12:13:08 +0100
Subject: Added a partition.umount() and a check when running cryptsetup if the
 disk is in use.

---
 archinstall/lib/disk.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'archinstall/lib/disk.py')

diff --git a/archinstall/lib/disk.py b/archinstall/lib/disk.py
index c05ba757..16756df8 100644
--- a/archinstall/lib/disk.py
+++ b/archinstall/lib/disk.py
@@ -312,6 +312,11 @@ class Partition():
 				self.mountpoint = target
 				return True
 
+	def unmount(self):
+		if sys_command(f'/usr/bin/umount {self.path}').exit_code == 0:
+			self.mountpoint = None
+			return True
+
 	def filesystem_supported(self):
 		"""
 		The support for a filesystem (this partition) is tested by calling
-- 
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